/Engine/Source/Runtime/CoreUObject/Public/Blueprint/BlueprintSupport.h
Defined in BlueprintSupport.cpp Duplicates all fields of a class in depth-first order. It makes sure that everything contained in a class is duplicated before the class itself, as well as all function parameters before the function itself.
static void DuplicateAllFields ( class [UStruct](API\Runtime\CoreUObject\UObject\UStruct) * StructToDuplicate, class [FDuplicateDataWriter](API\Runtime\CoreUObject\Serialization\FDuplicateDataWriter) & Writer )